<!DOCTYPE html>
<html>

    <head>
        <meta charset="UTF-8">
        <title></title>
    </head>
    <body>
    </body>
    <script>
        var img1 = document.createElement("img");
        img1.src = "../img/small.png";
        document.body.appendChild(img1);
        var img2 = document.createElement("img");
        img2.src = "../img/big.png";
        document.body.appendChild(img2);
        document.write('<h1>你好</h1>');
    </script>
</html>